نتایج جستجو برای: especially bacteria of animal origin

تعداد نتایج: 21194179  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده ادبیات و علوم انسانی 1391

the purpose of this two-phase, sequential mixed methods study was to find out whether there were any decencies between male and female ma students’ theses regarding the common features of academic writing such as syntactic complexity, means of integrating cited information, and organizing arguments. i chose 10 male written theses and 15 female written theses in tefl and linguistics. in the firs...

Journal: :Scientific American 1908

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشکده اصول الدین 1393

the present paper deals with criminal issues. for example, legal injunction on the necessity of returning a deposit has a legal nature and legal injunction on the punishment of those who breach the trust has a criminal nature. existing social issues are the basis of classification of some instances into the issue, some of which are based on variation and others on quality. therefore, the motiva...

2006
H. YAMAN

Animal health and growth performance are affected by many factors such as diet, stress, antibiotics and modern husbandry practices. The gastro-intestinal microflora of healthy birds would be maintained stable by using antibiotics in preventive dosages. However, it is also argued that antibiotics may have indirect adverse side effects with implications for human health through consumption of foo...

Journal: :مدیریت خاک و تولید پایدار 0
الهام نورزاده روشن گرگان رضا قربانی نصرآبادی هیات علمی مجتبی بارانی مطلق گرگان احمد یامچی گرگان

study of some growth promotion properties of bacterial isolates from animal manures and identification of selected isolatesabstractbackground and objectives: plants growth in agricultural soils are affected by several biological factors. plant growth promoting bacteria can improve growth and yield of agronomic plants through direct and indirect mechanisms. minimizing consequences of using high ...

2015
Stefanie Müller Traute Janßen Lothar H. Wieler

The proportion of multidrug resistant bacteria causing infections in animals has continuously been increasing. While the relevance of ESBL (extended spectrum beta-lactamase)-producing Enterobacteriaceae spp. and MRSA (methicillin resistant Staphylococcus aureus) is unquestionable, knowledge about multidrug resistant Acinetobacter baumannii in veterinary medicine is scarce. This is a worrisome s...

Journal: :Cell 2008
Kumaran S. Ramamurthi Richard Losick

Chromosome segregation in the bacterium Caulobacter crescentus involves propulsion of the replication origin and its capture at one pole of the cell. Bowman et al. (2008) and Ebersbach et al. (2008) now report the discovery of a protein called PopZ that mediates this chromosome capture.

Journal: :شیلات 0
وحید رضایی امینلویی دانشجوی کارشناسی ارشد گروه شیلات، دانشکده منابع طبیعی، دانشگاه ارومیه، ارومیه، ایران نصراله احمدی فرد استادیار گروه شیلات، دانشکده منابع طبیعی، دانشگاه ارومیه، ارومیه، ایران امیر توکمه چی دانشیار گروه میکروبیولوژی، دانشکده دامپزشکی، دانشگاه ارومیه، ارومیه، ایران ناصر آق دانشیار گروه آرتمیا، پژوهشکده مطالعات دریاچه ارومیه، دانشگاه ارومیه، ارومیه، ایران

probiotics are beneficial microorganisms of intestine with useful effects on growth and health of the animals by the colonization. in present study, effects of two different probiotic as bacillus subtilis and saccharomyces cerevisiae were investigated on growth parameters, survival, and body composition of a. franciscana. also the resistance against pathogenic bacteria of vibrio campbellii was ...

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